diff options
Diffstat (limited to 'drivers/net/ethernet/lantiq_etop.c')
| -rw-r--r-- | drivers/net/ethernet/lantiq_etop.c | 53 |
1 files changed, 33 insertions, 20 deletions
diff --git a/drivers/net/ethernet/lantiq_etop.c b/drivers/net/ethernet/lantiq_etop.c index 6bb2b9506ca..fd4b6aecf6e 100644 --- a/drivers/net/ethernet/lantiq_etop.c +++ b/drivers/net/ethernet/lantiq_etop.c @@ -9,8 +9,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. + * along with this program; if not, see <http://www.gnu.org/licenses/>. * * Copyright (C) 2011 John Crispin <blogic@openwrt.org> */ @@ -34,6 +33,8 @@ #include <linux/init.h> #include <linux/delay.h> #include <linux/io.h> +#include <linux/dma-mapping.h> +#include <linux/module.h> #include <asm/checksum.h> @@ -96,6 +97,7 @@ struct ltq_etop_chan { struct ltq_etop_priv { struct net_device *netdev; + struct platform_device *pdev; struct ltq_eth_data *pldata; struct resource *res; @@ -111,7 +113,7 @@ struct ltq_etop_priv { static int ltq_etop_alloc_skb(struct ltq_etop_chan *ch) { - ch->skb[ch->dma.desc] = dev_alloc_skb(MAX_DMA_DATA_LEN); + ch->skb[ch->dma.desc] = netdev_alloc_skb(ch->netdev, MAX_DMA_DATA_LEN); if (!ch->skb[ch->dma.desc]) return -ENOMEM; ch->dma.desc_base[ch->dma.desc].addr = dma_map_single(NULL, @@ -146,7 +148,6 @@ ltq_etop_hw_receive(struct ltq_etop_chan *ch) spin_unlock_irqrestore(&priv->lock, flags); skb_put(skb, len); - skb->dev = ch->netdev; skb->protocol = eth_type_trans(skb, ch->netdev); netif_receive_skb(skb); } @@ -280,8 +281,7 @@ ltq_etop_hw_init(struct net_device *dev) if (IS_TX(i)) { ltq_dma_alloc_tx(&ch->dma); - request_irq(irq, ltq_etop_dma_irq, IRQF_DISABLED, - "etop_tx", priv); + request_irq(irq, ltq_etop_dma_irq, 0, "etop_tx", priv); } else if (IS_RX(i)) { ltq_dma_alloc_rx(&ch->dma); for (ch->dma.desc = 0; ch->dma.desc < LTQ_DESC_NUM; @@ -289,8 +289,7 @@ ltq_etop_hw_init(struct net_device *dev) if (ltq_etop_alloc_skb(ch)) return -ENOMEM; ch->dma.desc = 0; - request_irq(irq, ltq_etop_dma_irq, IRQF_DISABLED, - "etop_rx", priv); + request_irq(irq, ltq_etop_dma_irq, 0, "etop_rx", priv); } ch->dma.irq = irq; } @@ -300,9 +299,9 @@ ltq_etop_hw_init(struct net_device *dev) static void ltq_etop_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) { - strcpy(info->driver, "Lantiq ETOP"); - strcpy(info->bus_info, "internal"); - strcpy(info->version, DRV_VERSION); + strlcpy(info->driver, "Lantiq ETOP", sizeof(info->driver)); + strlcpy(info->bus_info, "internal", sizeof(info->bus_info)); + strlcpy(info->version, DRV_VERSION, sizeof(info->version)); } static int @@ -391,8 +390,8 @@ ltq_etop_mdio_probe(struct net_device *dev) return -ENODEV; } - phydev = phy_connect(dev, dev_name(&phydev->dev), <q_etop_mdio_link, - 0, priv->pldata->mii_mode); + phydev = phy_connect(dev, dev_name(&phydev->dev), + <q_etop_mdio_link, priv->pldata->mii_mode); if (IS_ERR(phydev)) { netdev_err(dev, "Could not attach to PHY\n"); @@ -434,7 +433,8 @@ ltq_etop_mdio_init(struct net_device *dev) priv->mii_bus->read = ltq_etop_mdio_rd; priv->mii_bus->write = ltq_etop_mdio_wr; priv->mii_bus->name = "ltq_mii"; - snprintf(priv->mii_bus->id, MII_BUS_ID_SIZE, "%x", 0); + snprintf(priv->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x", + priv->pdev->name, priv->pdev->id); priv->mii_bus->irq = kmalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL); if (!priv->mii_bus->irq) { err = -ENOMEM; @@ -618,7 +618,8 @@ ltq_etop_set_multicast_list(struct net_device *dev) } static u16 -ltq_etop_select_queue(struct net_device *dev, struct sk_buff *skb) +ltq_etop_select_queue(struct net_device *dev, struct sk_buff *skb, + void *accel_priv, select_queue_fallback_t fallback) { /* we are currently only using the first queue */ return 0; @@ -630,6 +631,7 @@ ltq_etop_init(struct net_device *dev) struct ltq_etop_priv *priv = netdev_priv(dev); struct sockaddr mac; int err; + bool random_mac = false; ether_setup(dev); dev->watchdog_timeo = 10 * HZ; @@ -641,12 +643,18 @@ ltq_etop_init(struct net_device *dev) memcpy(&mac, &priv->pldata->mac, sizeof(struct sockaddr)); if (!is_valid_ether_addr(mac.sa_data)) { pr_warn("etop: invalid MAC, using random\n"); - random_ether_addr(mac.sa_data); + eth_random_addr(mac.sa_data); + random_mac = true; } err = ltq_etop_set_mac_address(dev, &mac); if (err) goto err_netdev; + + /* Set addr_assign_type here, ltq_etop_set_mac_address would reset it. */ + if (random_mac) + dev->addr_assign_type = NET_ADDR_RANDOM; + ltq_etop_set_multicast_list(dev); err = ltq_etop_mdio_init(dev); if (err) @@ -727,11 +735,16 @@ ltq_etop_probe(struct platform_device *pdev) } dev = alloc_etherdev_mq(sizeof(struct ltq_etop_priv), 4); + if (!dev) { + err = -ENOMEM; + goto err_out; + } strcpy(dev->name, "eth%d"); dev->netdev_ops = <q_eth_netdev_ops; dev->ethtool_ops = <q_etop_ethtool_ops; priv = netdev_priv(dev); priv->res = res; + priv->pdev = pdev; priv->pldata = dev_get_platdata(&pdev->dev); priv->netdev = dev; spin_lock_init(&priv->lock); @@ -754,12 +767,12 @@ ltq_etop_probe(struct platform_device *pdev) return 0; err_free: - kfree(dev); + free_netdev(dev); err_out: return err; } -static int __devexit +static int ltq_etop_remove(struct platform_device *pdev) { struct net_device *dev = platform_get_drvdata(pdev); @@ -774,7 +787,7 @@ ltq_etop_remove(struct platform_device *pdev) } static struct platform_driver ltq_mii_driver = { - .remove = __devexit_p(ltq_etop_remove), + .remove = ltq_etop_remove, .driver = { .name = "ltq_etop", .owner = THIS_MODULE, @@ -787,7 +800,7 @@ init_ltq_etop(void) int ret = platform_driver_probe(<q_mii_driver, ltq_etop_probe); if (ret) - pr_err("ltq_etop: Error registering platfom driver!"); + pr_err("ltq_etop: Error registering platform driver!"); return ret; } |